Baby Boy Names Starting with Letter O
Boy names starting with the letter O are listed below. Tap a name to see its meaning, numerology and astrological details.
Boy Names
1,289 names found · showing 1,001–1,040
| Boy Name | Meaning |
|---|
| Olkki | Family Descendant |
| Olkku | Family Descendant |
| Ollu | Family Descendant |
| Ollukka | Family Descendant |
| Ondri | A name meaning a brave heart of gold. |
| Ondruska | A name meaning a noble protector. |
| Onne | A name meaning a bringer of happiness. |
| Ontrei | A name meaning a path of discovery. |
| Ontro | A name meaning a steady foundation. |
| Ontti | A Finnish form of the name John. |
| Ontto | Meaning hollow or empty in Finnish. |
| Ope | A short form for a teacher in Finnish. |
| Orkko | A name meaning a small forest spirit. |
| Orpo | A Finnish word meaning an orphan. |
| Orvar | An old Norse name meaning arrow war. |
| Orvo | A Finnish word for 'winter' |
| Osippa | God will Add Another Son |
| Oski | Divine Spear; Gentle Friend |
| Osku | Divine Spear, Gentle Friend |
| Osmo | A Finnish name meaning a brave man. |
| Osmu | A variant form of the name Osmo. |
| Oso | A Spanish name meaning a bear. |
| Osse | A short form of the name Osvald. |
| Ossee | A variant of the name Hosea. |
| Ossiaan | Derived from a Gaelic hero. |
| Osva | A name meaning divine spear. |
| Osvaltti | Possibly Divine Power |
| Osvi | Possibly Divine Power |
| Oti | A name meaning wealthy one. |
| Otsa | A name meaning a forehead. |
| Otso | A name meaning a male bear. |
| Otu | Collecting Seashells in a Basket |
| Otukka | A name meaning a small bug. |
| Octavus | The eighth born in a family |
| Odohr | Perfume; Strong Smell |
| Odwin | A wealthy friend or protector. |
| Olegario | Dominates with the Lance |
| Orain | Most Celebrated |
| Ormondo | Army Man; Form of Herman |
| Orso | Derived from the Latin for bear. |